CN215659156U - Clamp based on cylinder linkage control - Google Patents
Clamp based on cylinder linkage control Download PDFInfo
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- CN215659156U CN215659156U CN202122360566.3U CN202122360566U CN215659156U CN 215659156 U CN215659156 U CN 215659156U CN 202122360566 U CN202122360566 U CN 202122360566U CN 215659156 U CN215659156 U CN 215659156U
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- pressing plate
- cylinder
- connecting block
- tangent plane
- pressure plate
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Abstract
The utility model discloses a clamp based on cylinder linkage control, which comprises left and right fixed linkage pins symmetrically arranged, wherein the left and right fixed linkage pins are respectively in pin joint with a left pressing plate and a right pressing plate; the middle section of the left pressure plate is provided with a left pin hole, the upper end of the left pressure plate is provided with a chuck, and the lower end of the left pressure plate is provided with a left sliding inner tangent plane and a left elastic piece fixing groove; the middle section of the right pressure plate is provided with a right pin hole, the upper end of the right pressure plate is provided with a chuck, and the lower end of the right pressure plate is provided with a right sliding inner tangent plane and a right elastic piece fixing groove; the left elastic element fixing groove and the right elastic element fixing groove are bridged with elastic elements; the lower ends of the left pressing plate and the right pressing plate are provided with air cylinders; the top of the cylinder is provided with a cylinder ejector rod which is attached to a cylinder connecting block on the upper part of the cylinder; the left pressing plate and the right pressing plate are driven to do lever motion under the sliding action of the cylinder connecting block. A single air cylinder is utilized to push the uniquely designed linkage mechanism, two points are simultaneously pressed in a narrow space, the stress of a workpiece is consistent in size and direction, potential safety hazards such as cutter vibration and cutter collision are avoided, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of structural design and manufacturing of mechanical tools, in particular to a clamp based on cylinder linkage control.
Background
During the machining process, the workpiece is subjected to external forces such as cutting force, centrifugal force, inertia force and the like. In order to ensure that the workpiece can still keep the processing position determined by the positioning element in the clamp under the action of the external forces without generating vibration or displacement, reliably ensure the processing quality of the workpiece, improve the processing efficiency, lighten the labor intensity, fully exert and expand the technological performance of the machine tool, and the selection of the positioning, the pressing position and the pressing force of the tool clamp is very important.
A common clamp is designed to press a position to select a supporting point, when a workpiece is pressed, the workpiece pressing space is small, and a pneumatic pressing structure cannot be effectively pressed, manual pressing is usually adopted, but the manual pressing is very troublesome, takes time, has low efficiency, and causes unstable product quality due to inconsistent pressing force caused by human factors; if the common pneumatic clamping is selected, the part can be clamped on a supporting point due to the fact that the pressing surface is small and cannot be well clamped, the product is inclined, the instability of the machining size of the product is caused, the possibility that the vibration cutter is generated due to insufficient machining stress caused by small clamping force of the air cylinder and the possibility that the part displaces under the action force of the cutter is more likely, the machined size cannot be guaranteed, the service life of a machine tool and the cutter is negatively affected, and serious consequences such as cutter collision and the like can be caused.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides a clamp which is simple in structure, convenient to operate, safe to use and relatively efficient and is based on cylinder linkage control.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
anchor clamps based on cylinder coordinated control, including the left fixed linkage round pin and the right fixed linkage round pin that the symmetry set up, wherein: the left fixed linkage pin is connected with a left pressing plate in a pin mode, and the right fixed linkage pin is connected with a right pressing plate in a pin mode; the middle section of the left pressure plate is provided with a left pin hole, the upper end of the left pressure plate is provided with a chuck, and the lower end of the left pressure plate is provided with a left sliding inner tangent plane and a left elastic piece fixing groove; the middle section of the right pressure plate is provided with a right pin hole, the upper end of the right pressure plate is provided with a chuck, and the lower end of the right pressure plate is provided with a right sliding inner tangent plane and a right elastic piece fixing groove; the left elastic element fixing groove and the right elastic element fixing groove are bridged with elastic elements; the lower ends of the left pressure plate and the right pressure plate are provided with air cylinders; the top of the cylinder is provided with a cylinder mandril which is attached to the cylinder connecting block on the upper part of the cylinder.
The technical means adopted also comprise:
the cylinder ejector rod pulls back the cylinder connecting block downwards, and the left pressing plate and the right pressing plate drive the left pressing plate and the right pressing plate to make lever motion under the sliding action of the cylinder connecting block, so that a workpiece to be processed is pressed tightly; the cylinder ejector rod ejects the cylinder connecting block upwards, and the left pressing plate and the right pressing plate drive the left pressing plate and the right pressing plate to do lever motion under the sliding action of the cylinder connecting block, so that a workpiece to be processed is loosened.
The air cylinder connecting block is of a T-shaped structure, the left end of the air cylinder connecting block is provided with a left sliding external tangent plane, the right end of the air cylinder connecting block is provided with a right sliding external tangent plane, the lower end of the air cylinder connecting block is provided with a top surface matched with the air cylinder ejector rod, the left sliding external tangent plane is matched with the left sliding internal tangent plane, and the right sliding external tangent plane is matched with the right sliding internal tangent plane.
The elastic element is a compression spring.
Compared with the prior art, the utility model discloses a clamp based on cylinder linkage control, which comprises a left fixed linkage pin and a right fixed linkage pin which are symmetrically arranged, wherein: the left and right fixed linkage pins are respectively connected with a left and right pressing plate by pins; the middle section of the left pressure plate is provided with a left pin hole, the upper end of the left pressure plate is provided with a chuck, and the lower end of the left pressure plate is provided with a left sliding inner tangent plane and a left elastic piece fixing groove; the middle section of the right pressure plate is provided with a right pin hole, the upper end of the right pressure plate is provided with a chuck, and the lower end of the right pressure plate is provided with a right sliding inner tangent plane and a right elastic piece fixing groove; the left elastic element fixing groove and the right elastic element fixing groove are bridged with elastic elements; the lower ends of the left pressing plate and the right pressing plate are provided with air cylinders; the top of the cylinder is provided with a cylinder ejector rod which is attached to a cylinder connecting block on the upper part of the cylinder; the left pressing plate and the right pressing plate are driven to do lever motion under the sliding action of the cylinder connecting block. A single air cylinder is utilized to push the uniquely designed linkage mechanism, two points are simultaneously pressed in a narrow space, the stress of a workpiece is consistent in size and direction, potential safety hazards such as cutter vibration and cutter collision are avoided, and the product quality is improved.
Drawings
FIG. 1 is a schematic view of a clamping structure according to an embodiment of the present invention;
fig. 2 is a schematic view of a release structure according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Wherein the reference numerals are: the machining tool comprises a left pressing plate 11, a left pin hole 11a, a left chuck 11b, a left sliding inner tangent plane 11c, a left elastic part fixing groove 11d, a right pressing plate 12, a right pin hole 12a, a right chuck 12b, a right sliding inner tangent plane 12c, a right elastic part fixing groove 12d, a left fixing linkage pin 21, a right fixing linkage pin 22, a cylinder connecting block 3, a left sliding outer tangent plane 3a, a right sliding outer tangent plane 3b, a compression elastic part 4, a compression elastic part left end 4a, a compression elastic part right end 4b, a cylinder 5, a cylinder ejector rod 51 and a workpiece 6 to be machined.
As shown in fig. 1 to 2, the clamp based on cylinder linkage control comprises a left fixed linkage pin 21 and a right fixed linkage pin 22 which are symmetrically arranged, wherein: a left pressing plate 11 is pinned on the left fixed linkage pin 21, and a right pressing plate 12 is pinned on the right fixed linkage pin 21; the middle section of the left pressure plate 11 is provided with a left pin hole 11a, the upper end of the left pressure plate is provided with a chuck 11b, and the lower end of the left pressure plate is provided with a left sliding inner tangent plane 11c and a left elastic piece fixing groove 11 d; the middle section of the right pressure plate 12 is provided with a right pin hole 12a, the upper end is provided with a chuck 12b, and the lower end is provided with a right sliding inner tangent plane 12c and a right elastic piece fixing groove 12 d; the left elastic piece fixing groove 11d and the right elastic piece fixing groove 12d are bridged over the elastic piece 4; the lower ends of the left pressing plate 11 and the right pressing plate 12 are provided with air cylinders 5; the top of the cylinder 5 is provided with a cylinder mandril 51 which is attached to the cylinder connecting block 3 at the upper part of the cylinder. The cylinder mandril 51 pulls back the cylinder connecting block 3 downwards, and the left pressing plate 11 and the right pressing plate 12 drive the left pressing plate 11 and the right pressing plate 12 to make lever motion under the sliding action of the cylinder connecting block 3, so that the workpiece 6 to be processed is pressed tightly; the cylinder ejector rod 51 ejects the cylinder connecting block 3 upwards, and the left pressing plate 11 and the right pressing plate 12 are driven to do lever motion under the sliding action of the cylinder connecting block 3, so that the workpiece 6 to be processed is loosened. The cylinder connecting block 3 is of a T-shaped structure, the left end of the cylinder connecting block is provided with a left sliding outer tangent plane 3a, the right end of the cylinder connecting block is provided with a right sliding outer tangent plane 3b, the lower end of the cylinder connecting block is provided with a top surface 3c matched with the cylinder mandril 51, the left sliding outer tangent plane 3a is matched with the left sliding inner tangent plane 11c, and the right sliding outer tangent plane 3b is matched with the right sliding inner tangent plane 12 c. The elastic member 4 is a compression spring.
According to the clamp, a single air cylinder is used for pushing the uniquely designed linkage mechanism, two points are simultaneously pressed in a narrow space, so that the stress of the workpiece is consistent in magnitude and direction, the quality of the processed product is further ensured, and a series of potential safety hazards such as cutter vibration, cutter collision and the like are avoided.
The specific implementation process of the clamp comprises the following steps: as shown in fig. 1 to 2: the switch of the air cylinder 5 is started firstly, the air cylinder mandril 51 pulls the air cylinder connecting block 3 back downwards, the left sliding outer tangent plane 3a and the right sliding outer tangent plane 3b of the air cylinder connecting block 3 slide downwards along the right sliding inner tangent plane 12c and the left sliding inner tangent plane 11c, so that the left pressing plate 11 and the right pressing plate 12 are driven to do lever motion along the left fixed linkage pin 21 and the right fixed linkage pin 21, the elasticity of the elastic part 4 is overcome, and after the chuck 11b of the left pressing plate 11 and the chuck 12b of the right pressing plate 12 are pressed tightly, the workpiece 6 to be processed is in a clamping state, and the workpiece is convenient to process.
The switch of the air cylinder 5 is closed, the air cylinder ejector rod 51 ejects the air cylinder connecting block 3 upwards, the left sliding outer tangent plane 3a and the right sliding outer tangent plane 3b of the air cylinder connecting block 3 slide upwards along the right sliding inner tangent plane 12c and the left sliding inner tangent plane 11c, so that the left pressing plate 11 and the right pressing plate 12 are driven to do lever motion along the left fixed linkage pin 21 and the right fixed linkage pin 21, the workpiece 6 to be processed is loosened until the air cylinder connecting block 3 is separated from the left pressing plate 11 and the right pressing plate 12, the left pressing plate 11 and the right pressing plate 12 are tightly pulled by the elasticity of the elastic piece 4, and after the clamping heads 11b and 12b of the left pressing plate 11 and the right pressing plate 12 are opened, the workpiece 6 to be processed is in a loosening state, and the workpiece is taken out.
In the utility model, the opening distance of the two pressure plates is required to be larger than the minimum space distance required by loading and unloading the workpiece, and the working stroke of the air cylinder is required to be shorter than the full stroke of the air cylinder, so that the workpiece is ensured to be in a clamping state.
This patent provides a safe and reliable's frock that compresses tightly improves production efficiency, reduces intensity of labour, realizes the zero defect of product to for machining has solved the potential safety hazard, the guarantee production goes on smoothly. Meanwhile, the novel electric heating cooker has the advantages of good usability, simple structure and convenience in manufacturing and maintaining; convenient operation, safety and reliability.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the utility model.
Claims (4)
1. Anchor clamps based on cylinder coordinated control, including left fixed coordinated pin (21) and right fixed coordinated pin (22) that the symmetry set up, characterized by: the left fixed linkage pin (21) is pinned with a left pressing plate (11), and the right fixed linkage pin (21) is pinned with a right pressing plate (12); the middle section of the left pressure plate (11) is provided with a left pin hole (11a), the upper end of the left pressure plate is provided with a chuck (11b), and the lower end of the left pressure plate is provided with a left sliding inner tangent plane (11c) and a left elastic piece fixing groove (11 d); the middle section of the right pressure plate (12) is provided with a right pin hole (12a), the upper end is provided with a chuck (12b), and the lower end is provided with a right sliding inner tangent plane (12c) and a right elastic piece fixing groove (12 d); the left elastic piece fixing groove (11d) and the right elastic piece fixing groove (12d) are bridged with an elastic piece (4); the lower ends of the left pressing plate (11) and the right pressing plate (12) are provided with air cylinders (5); the top of the cylinder (5) is provided with a cylinder mandril (51) which is attached to the cylinder connecting block (3) on the upper part of the cylinder.
2. The hook-shaped platen clamp based on the tie rod clamping structure of claim 1, wherein: the cylinder ejector rod (51) pulls the cylinder connecting block (3) back downwards, and the left pressing plate (11) and the right pressing plate (12) drive the left pressing plate (11) and the right pressing plate (12) to make lever motion under the sliding action of the cylinder connecting block (3) so as to tightly press the workpiece (6) to be processed; the cylinder ejector rod (51) ejects the cylinder connecting block (3) upwards, and the left pressing plate (11) and the right pressing plate (12) are driven to do lever motion under the sliding action of the cylinder connecting block (3) so that the workpiece (6) to be processed is loosened.
3. The hook-shaped platen clamp based on the tie rod clamping structure of claim 2, wherein: the air cylinder connecting block (3) is of a T-shaped structure, the left end of the air cylinder connecting block is provided with a left sliding outer tangent plane (3a), the right end of the air cylinder connecting block is provided with a right sliding outer tangent plane (3b), the lower end of the air cylinder connecting block is provided with a top surface (3c) matched with the air cylinder ejector rod (51), the left sliding outer tangent plane (3a) is matched with the left sliding inner tangent plane (11c), and the right sliding outer tangent plane (3b) is matched with the right sliding inner tangent plane (12 c).
4. The hook-shaped platen clamp based on the tie rod clamping structure of claim 3, wherein: the elastic part (4) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360566.3U CN215659156U (en) | 2021-09-28 | 2021-09-28 | Clamp based on cylinder linkage control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122360566.3U CN215659156U (en) | 2021-09-28 | 2021-09-28 | Clamp based on cylinder linkage control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215659156U true CN215659156U (en) | 2022-01-28 |
Family
ID=79967038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122360566.3U Active CN215659156U (en) | 2021-09-28 | 2021-09-28 | Clamp based on cylinder linkage control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215659156U (en) |
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2021
- 2021-09-28 CN CN202122360566.3U patent/CN215659156U/en active Active
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